4000 Duolingo Vocabulary List

アーク the continuous portion of a circle; something curved in shape

本格的 not counterfeit or copied; valid; trustworthy

学術 related to school; not practical or directly useful; relating to the scholarly organization; based on formal education

適応 flexible; becoming or being made suitable to a particular situation or use

学術 related to school; not practical or directly useful; relating to the scholarly organization; based on formal education

蓄積 increase by natural growth or addition; concentration

かなり large enough to be noticed or to affect; perceptible

敏捷性 mentally quick; moving quickly and lightly

アンティーク old; belonging to, made in, or typical of an earlier period

作動 put into motion or action; activate

評価 act of judging or assessing; amount determined as payable

横 along or by the side; side by side with

適応 flexible; becoming or being made suitable to a particular situation or use

適応 having a capacity for adaptation; capable of adapting

強化 make greater, as in size, extent, or quantity

構成 composition; a plan for how something will happen

暴行 a violent attack; an onslaught

十分 sufficient; enough to meet a purpose

祖先 forefather; forebear; forerunner or predecessor

受付 aide; servant; accompanying; a person who participates in a meeting

水産 consisting of, relating to, or being in the water

ハンノキ north temperate shrubs or trees having toothed leaves and cone-like fruit

意識 realization; consciousness; having knowledge of

天文学 branch of physics that studies celestial bodies and the universe as a whole

天文学 branch of physics that studies celestial bodies and the universe as a whole

祖先 forefather; forebear; forerunner or predecessor

水産 consisting of, relating to, or being in the water

外国人 dissimilar, inconsistent, or opposed in nature; very different place, society, or person

高度 elevation especially above sea level; height

かなり large enough to be noticed or to affect; perceptible

任命 designate; nominate; choose someone officially for a job or responsibility

自伝 of or relating to a person's life or an account of a person's life

水産 consisting of, relating to, or being in the water

評価 act of judging or assessing; amount determined as payable

群集 a group of persons together in one place

水族館 tank or pool or bowl filled with water for keeping live fish and underwater animals

装甲 protected by armor; provided with a protective covering

親和 natural attraction, liking, or feeling of kinship; relationship by marriage

任命 designate; nominate; choose someone officially for a job or responsibility

蓄積 increase by natural growth or addition; concentration